#include <xbt/log.h>
#include <xbt/sysdep.h>
+#include <xbt/mmalloc.h>
#include "mc_protocol.h"
#include "mc_client.h"
+// We won't need those once the separation MCer/MCed is complete:
+#include "mc_mmalloc.h"
+#include "mc_ignore.h"
+#include "mc_model_checker.h"
+#include "mc_private.h" // MC_deadlock_check()
+
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_client, mc, "MC client logic");
mc_client_t mc_client;
int type;
socklen_t socklen = sizeof(type);
if (getsockopt(fd, SOL_SOCKET, SO_TYPE, &type, &socklen) != 0)
- xbt_die("Could not check socket type: %s", strerror(errno));
+ xbt_die("Could not check socket type");
if (type != SOCK_DGRAM)
xbt_die("Unexpected socket type %i", type);
XBT_DEBUG("Model-checked application found expected socket type");
XBT_DEBUG("Greeted the MC server");
}
+void MC_client_send_message(void* message, size_t size)
+{
+ if (MC_protocol_send(mc_client->fd, message, size))
+ xbt_die("Could not send message %i", (int) ((mc_message_t)message)->type);
+}
+
void MC_client_handle_messages(void)
{
while (1) {
char message_buffer[MC_MESSAGE_LENGTH];
size_t s;
if ((s = recv(mc_client->fd, &message_buffer, sizeof(message_buffer), 0)) == -1)
- xbt_die("Could not receive commands from the model-checker: %s",
- strerror(errno));
+ xbt_die("Could not receive commands from the model-checker");
XBT_DEBUG("Receive message from model-checker");
s_mc_message_t message;
xbt_die("Message is too short");
memcpy(&message, message_buffer, sizeof(message));
switch (message.type) {
+
+ case MC_MESSAGE_DEADLOCK_CHECK:
+ {
+ int result = MC_deadlock_check();
+ s_mc_int_message_t answer;
+ answer.type = MC_MESSAGE_DEADLOCK_CHECK_REPLY;
+ answer.value = result;
+ if (MC_protocol_send(mc_client->fd, &answer, sizeof(answer)))
+ xbt_die("Could nor send response");
+ }
+ break;
+
case MC_MESSAGE_CONTINUE:
return;
+
default:
xbt_die("Unexpected message from model-checker %i", message.type);
}